Homo sapiens Protein: POU4F2
Summary
InnateDB Protein IDBP-40223.5
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol POU4F2
Protein Name POU class 4 homeobox 2
Synonyms Brn-3b; BRN3.2; BRN3B;
Species Homo sapiens
Ensembl Protein ENSP00000281321
InnateDB Gene IDBG-40221 (POU4F2)
Protein Structure
UniProt Annotation
Function Transcription factor. May play a role in determining or maintaining the identities of a small subset of visual system neurons.
Subcellular Localization Nucleus speckle {ECO:0000255PROSITE- ProRule:PRU00108, ECO:0000255PROSITE-ProRule:PRU00530, ECO:0000269PubMed:19266028}.
Disease Associations
Tissue Specificity Brain. Seems to be specific to the retina.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 2 experimentally validated interaction(s) in this database.
They are also associated with 4 interaction(s) predicted by orthology.
Experimentally validated
Total 2 [view]
Protein-Protein 1 [view]
Protein-DNA 1 [view]
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 4 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0000978 RNA polymerase II core promoter proximal region sequence-specific DNA binding
GO:0001077 RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in positive regulation of transcription
GO:0001078 RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in negative regulation of transcription
GO:0003677 DNA binding
GO:0003682 chromatin binding
GO:0003700 sequence-specific DNA binding transcription factor activity
Biological Process
GO:0000122 negative regulation of transcription from RNA polymerase II promoter
GO:0000165 MAPK cascade
GO:0006351 transcription, DNA-templated
GO:0006355 regulation of transcription, DNA-templated
GO:0007399 nervous system development
GO:0007409 axonogenesis
GO:0007411 axon guidance
GO:0007605 sensory perception of sound
GO:0030182 neuron differentiation
GO:0030520 intracellular estrogen receptor signaling pathway
GO:0031290 retinal ganglion cell axon guidance
GO:0045597 positive regulation of cell differentiation
GO:0045944 positive regulation of transcription from RNA polymerase II promoter
GO:0048675 axon extension
GO:0050885 neuromuscular process controlling balance
GO:0060041 retina development in camera-type eye
Cellular Component
GO:0005634 nucleus
GO:0016607 nuclear speck
Protein Structure and Domains
PDB ID
InterPro IPR000327 POU-specific
IPR001356 Homeobox domain
IPR009057 Homeodomain-like
IPR010982 Lambda repressor-like, DNA-binding domain
IPR013847 POU domain
PFAM PF00157
PF00046
PF13413
PRINTS PR00028
PIRSF
SMART SM00352
SM00389
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q12837
PhosphoSite PhosphoSite-Q12837
TrEMBL
UniProt Splice Variant
Entrez Gene 5458
UniGene Hs.266
RefSeq NP_004566
HUGO HGNC:9219
OMIM 113725
CCDS CCDS34074
HPRD 00220
IMGT
EMBL AC093887 AK314982 BC136344 BC136345 EU439706 L20434 U06233 X71488
GenPept AAA16509 AAA36393 AAI36345 AAI36346 ACA49233 BAG37481 CAA50589